Compare 20987 vs 21002
Property | 20987 | 21002 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 311 × 6771 | 21 × 105011 |
Prime factorization | 31 × 677 | 2 × 10501 |
Divisors count | 4 | 4 |
Divisors | 1, 31, 677, 20987 | 1, 2, 10501, 21002 |
Number of properties | 1 | 1 |
Semiprimes | 5323rd | 5328th |
Roman numberals | ||
Base 2 | 1010001111110112 | 1010010000010102 |
Base 3 | 10012100223 | 10012102123 |
Base 4 | 110133234 | 110200224 |
Base 5 | 11324225 | 11330025 |
Base 6 | 2410556 | 2411226 |
Base 7 | 1151217 | 1151427 |
Base 8 | 507738 | 510128 |
Base 9 | 317089 | 317259 |
Base 10 | 2098710 | 2100210 |
Base 11 | 1484a11 | 1486311 |
Base 12 | 1018b12 | 101a212 |
Base 13 | 972513 | 973713 |
Base 14 | 791114 | 792214 |
Base 15 | 634215 | 635215 |
Base 16 | 51fb16 | 520a16 |